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Date: 2009-04-20 21:55:17 | Show that the tangent lines to the hyperbolas x2 - y2 = k and xy = p are perpendicular at each point of intersection for all non-zero values of p and q. (For a complete discussion of orthogonal trajectories see my notesAdd to Reading ListSource URL: calculus7.comDownload Document from Source WebsiteFile Size: 27,16 KBShare Document on Facebook |